PDBe 2c0i

X-ray diffraction
2.3Å resolution

Src family kinase Hck with bound inhibitor A-420983


Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Tyrosine-protein kinase HCK Chains: A, B
Molecule details ›
Chains: A, B
Length: 454 amino acids
Theoretical weight: 52 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: P08631 (Residues: 81-526; Coverage: 85%)
Gene name: HCK
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 49.078Å b: 73.124Å c: 179.485Å
α: 90° β: 95.97° γ: 90°
R R work R free
0.224 0.222 0.274
Expression system: Spodoptera frugiperda